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Mirrors > Home > ILE Home > Th. List > 5t2e10 | GIF version |
Description: 5 times 2 equals 10. (Contributed by NM, 5-Feb-2007.) (Revised by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
5t2e10 | ⊢ (5 · 2) = ;10 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 5nn0 8691 | . 2 ⊢ 5 ∈ ℕ0 | |
2 | 1nn0 8687 | . 2 ⊢ 1 ∈ ℕ0 | |
3 | df-2 8479 | . 2 ⊢ 2 = (1 + 1) | |
4 | 5cn 8500 | . . 3 ⊢ 5 ∈ ℂ | |
5 | 4 | mulid1i 7488 | . 2 ⊢ (5 · 1) = 5 |
6 | 5p5e10 8945 | . 2 ⊢ (5 + 5) = ;10 | |
7 | 1, 2, 3, 5, 6 | 4t3lem 8971 | 1 ⊢ (5 · 2) = ;10 |
Colors of variables: wff set class |
Syntax hints: = wceq 1289 (class class class)co 5652 0cc0 7348 1c1 7349 · cmul 7353 2c2 8471 5c5 8474 ;cdc 8875 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 ax-cnex 7434 ax-resscn 7435 ax-1cn 7436 ax-1re 7437 ax-icn 7438 ax-addcl 7439 ax-addrcl 7440 ax-mulcl 7441 ax-mulcom 7444 ax-addass 7445 ax-mulass 7446 ax-distr 7447 ax-1rid 7450 ax-0id 7451 ax-rnegex 7452 ax-cnre 7454 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-rab 2368 df-v 2621 df-un 3003 df-in 3005 df-ss 3012 df-sn 3452 df-pr 3453 df-op 3455 df-uni 3654 df-int 3689 df-br 3846 df-iota 4980 df-fv 5023 df-ov 5655 df-inn 8421 df-2 8479 df-3 8480 df-4 8481 df-5 8482 df-6 8483 df-7 8484 df-8 8485 df-9 8486 df-n0 8672 df-dec 8876 |
This theorem is referenced by: 5t3e15 8975 ex-fac 11610 |
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